From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: David Marchand <david.marchand@6wind.com>,
"Liang, Cunming" <cunming.liang@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v1 06/11] ixgbe: fix rx intr compatible issue with PF mbox
Date: Mon, 2 Nov 2015 16:09:27 +0000 [thread overview]
Message-ID: <2601191342CEEE43887BDE71AB97725836AB85D6@irsmsx105.ger.corp.intel.com> (raw)
In-Reply-To: <CALwxeUvtj=n1KWSMqZ3r+psMChUzsWn7QXVTBj+SHaeQ1YYsjg@mail.gmail.com>
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of David Marchand
> Sent: Monday, November 02, 2015 4:03 PM
> To: Liang, Cunming
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v1 06/11] ixgbe: fix rx intr compatible issue with PF mbox
>
> On Thu, Sep 24, 2015 at 7:33 AM, Cunming Liang <cunming.liang@intel.com>
> wrote:
>
> > When ixgbe runs as a PF, mbox interrupt is prerequisite to make VF start
> > normally.
> > And PF sometimes won't 'dev_start', so the mbox interrupt register during
> > 'dev_init' is required.
> >
>
> Can you describe the cases/situations where you would want a device to
> handle interrupts while not started ?
When PF and VF are both controlled by DPDK process(es).
And user doesn't really want to do any RX/TX through PF - uses PF just to control/configure VF(s).
>
>
> Thanks.
> --
> David Marchand
next prev parent reply other threads:[~2015-11-02 16:11 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-24 5:33 [dpdk-dev] [PATCH v1 00/11] interrupt mode for i40e Cunming Liang
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 01/11] eal/linux: vfio map misc intr to vector zero Cunming Liang
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 02/11] ixgbe: reserve intr vector zero for misc cause Cunming Liang
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 03/11] igb: " Cunming Liang
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 04/11] eal/linux: not allow to enable zero intr efd Cunming Liang
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 05/11] eal/linux: add intr api to report multi-vector capability Cunming Liang
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 06/11] ixgbe: fix rx intr compatible issue with PF mbox Cunming Liang
2015-11-02 16:03 ` David Marchand
2015-11-02 16:09 ` Ananyev, Konstantin [this message]
2015-11-02 16:22 ` David Marchand
[not found] ` <2601191342CEEE43887BDE71AB97725836AB862D@irsmsx105.ger.corp.intel.com>
2015-11-02 16:41 ` Ananyev, Konstantin
2015-11-02 17:06 ` David Marchand
2015-11-02 17:23 ` Ananyev, Konstantin
2015-11-02 17:45 ` David Marchand
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 07/11] ixgbevf: cleanup unnecessary interrupt handler Cunming Liang
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 08/11] igb: fix rx intr compatible issue with PF mbox Cunming Liang
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 09/11] i40e: add rx interrupt support Cunming Liang
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 10/11] i40evf: " Cunming Liang
2015-09-24 5:33 ` [dpdk-dev] [PATCH v1 11/11] doc: release note update for intr mode Cunming Liang
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 00/11] interrupt mode for i40e Cunming Liang
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 01/11] eal/linux: vfio map misc intr to vector zero Cunming Liang
2015-10-30 7:11 ` He, Shaopeng
2015-10-30 7:33 ` Zhang, Helin
2015-10-30 14:22 ` Liang, Cunming
2015-11-02 15:53 ` David Marchand
2015-11-04 1:17 ` Liang, Cunming
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 00/13] interrupt mode for i40e Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 01/13] eal: vfio map misc intr to vector zero Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 02/13] ixgbe: reserve intr vector zero for misc cause Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 03/13] igb: " Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 04/13] eal/linux: not allow to enable zero intr efd Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 05/13] ixgbe: fix efd_enable with zero number Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 06/13] igb: " Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 07/13] eal: add intr api to report multi-vector capability Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 08/13] ixgbe: fix rx intr compatible issue with PF mbox Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 09/13] ixgbe: fix unnecessary intr_vec free in dev_close Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 10/13] ixgbevf: cleanup unnecessary interrupt handler Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 11/13] igb: fix rx intr compatible issue with PF mbox Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 12/13] i40e: add rx interrupt support Cunming Liang
2015-11-04 6:07 ` [dpdk-dev] [PATCH v3 13/13] i40evf: " Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 00/13] interrupt mode for i40e Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 01/13] eal: vfio map misc intr to vector zero Cunming Liang
2015-11-04 13:06 ` David Marchand
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 02/13] ixgbe: reserve intr vector zero for misc cause Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 03/13] igb: " Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 04/13] eal/linux: not allow to enable zero intr efd Cunming Liang
2015-11-04 13:06 ` David Marchand
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 05/13] ixgbe: fix efd_enable with zero number Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 06/13] igb: " Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 07/13] eal: add intr api to report multi-vector capability Cunming Liang
2015-11-04 13:07 ` David Marchand
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 08/13] ixgbe: fix rx intr compatible issue with PF mbox Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 09/13] ixgbe: fix unnecessary intr_vec free in dev_close Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 10/13] ixgbevf: cleanup unnecessary interrupt handler Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 11/13] igb: fix rx intr compatible issue with PF mbox Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 12/13] i40e: add rx interrupt support Cunming Liang
2015-11-04 8:45 ` [dpdk-dev] [PATCH v4 13/13] i40evf: " Cunming Liang
2015-11-04 14:29 ` [dpdk-dev] [PATCH v4 00/13] interrupt mode for i40e Thomas Monjalon
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 02/11] ixgbe: reserve intr vector zero for misc cause Cunming Liang
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 03/11] igb: " Cunming Liang
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 04/11] eal/linux: not allow to enable zero intr efd Cunming Liang
2015-10-30 7:11 ` He, Shaopeng
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 05/11] eal/linux: add intr api to report multi-vector capability Cunming Liang
2015-10-30 7:13 ` He, Shaopeng
2015-11-02 15:59 ` David Marchand
2015-11-04 1:21 ` Liang, Cunming
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 06/11] ixgbe: fix rx intr compatible issue with PF mbox Cunming Liang
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 07/11] ixgbevf: cleanup unnecessary interrupt handler Cunming Liang
2015-11-02 16:06 ` David Marchand
2015-11-04 1:37 ` Liang, Cunming
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 08/11] igb: fix rx intr compatible issue with PF mbox Cunming Liang
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 09/11] i40e: add rx interrupt support Cunming Liang
2015-10-30 7:33 ` Zhang, Helin
2015-10-30 7:35 ` Wu, Jingjing
2015-10-30 5:27 ` [dpdk-dev] [PATCH v2 10/11] i40evf: " Cunming Liang
2015-10-30 7:36 ` Wu, Jingjing
2015-10-30 7:38 ` Zhang, Helin
2015-10-30 5:27 ` [dpdk-dev] [PATCH 11/11] doc: release note update for intr mode Cunming Liang
2015-10-30 8:21 ` [dpdk-dev] [PATCH v2 00/11] interrupt mode for i40e Zhang, Helin
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